Water nozzle bent pipe die-casting die

By designing a die-casting mold for water tap bends that combines rotating and sliding parts, the problem of core misalignment was solved, enabling rapid mold disassembly and resetting, and ensuring consistent quality and high production efficiency for batch water tap bends.

CN223616747UActive Publication Date: 2025-12-02STARCOM (FUJIAN) HARDWARE TECH CO LTD
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Patent Information

Application Number
CN202423211644.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In traditional die-casting molds for water tap bends, the core position is prone to misalignment during demolding and resetting, resulting in inconsistent quality of water tap bends in the same batch and affecting production efficiency.

Method used

A die-casting mold for water nozzle bends, comprising an upper mold, a lower mold, and a support base, was designed. Through the cooperation of rotating and sliding parts, rapid mold disassembly and resetting are achieved, ensuring the consistency of the core position. The guide post and slider structure facilitates the rapid removal and resetting of the core.

Benefits of technology

It improves the production efficiency of water tap bends and the quality consistency of batch products, reduces defective products, and is simple and quick to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water nozzle bent pipe die-casting die, which belongs to the technical field of water nozzle bent pipe die-casting, and adopts the technical scheme that the water nozzle bent pipe die-casting die comprises an upper die, a lower die and a supporting seat, a first half groove is formed in the upper die, a second half groove is formed in the lower die, a first mold core and a second mold core are arranged in the second half groove, and the first half groove and the second half groove are communicated with each other. A rotating piece is arranged on the lower mold and connected with the first mold core, a sliding piece is arranged in the lower mold and connected with the second mold core, the sliding piece comprises a sliding groove, a sliding block is connected to the sliding groove in a sliding mode, a guide column is connected to the sliding block in an inserted mode, and the sliding block is connected with the second mold core. A pouring device is arranged on the lower die, and the guide column penetrates through the upper die. According to the scheme, the same quality of the water nozzle bent pipes in the same batch can be ensured, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water tap bend die casting technology, specifically a water tap bend die casting mold. Background Technology

[0002] In the manufacturing process of water tap bends, die casting molds are often used. The water tap bends are die-cast by placing two cores in the mold groove. However, the traditional die casting mold design is relatively complex. During the demolding and resetting process, the placement of the two cores is easily different from the previous one, which leads to inconsistent quality of different water tap bends in the same batch and affects the production efficiency. Therefore, a new die casting mold for water tap bends is needed. Utility Model Content

[0003] To address the problems existing in the prior art, the purpose of this utility model is to provide a die-casting mold for water tap bends, which can ensure that the quality of water tap bends in the same batch is consistent and improve production efficiency.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a water tap bend die-casting mold, comprising an upper mold, a lower mold, and a support base. The upper mold is provided with a first semi-groove, and the lower mold is provided with a second semi-groove. A first core and a second core are provided in the second semi-groove. A rotating component is provided on the lower mold and connected to the first core. A sliding component is provided in the lower mold and connected to the second core. The sliding component includes a sliding groove, and a slider is slidably connected to the sliding groove. A guide post is inserted into the slider and connected to the second core. A pouring device is provided on the lower mold, and the guide post penetrates the upper mold.

[0005] In some embodiments, the rotating component includes a mounting base, a limiting block slidably connected to the mounting base, a rack connected to the limiting block, a rotating shaft rotatably connected inside the lower mold, a traction block and a gear fixedly connected to the rotating shaft, the rack meshing with the gear, and the traction block fixedly connected to the first core.

[0006] In some embodiments, the guide post is connected to the support base, and a telescopic post is connected to the support base by a spring. A suction cup is provided at the bottom of the telescopic post, and the telescopic post contacts the bottom surface of the guide post.

[0007] In some embodiments, the upper mold is provided with a flared opening at the pouring device.

[0008] In some embodiments, the top of the telescopic column is a slope, and the slope faces the guide column.

[0009] In summary, this utility model has the following beneficial effects:

[0010] This invention achieves rapid mold disassembly and resetting through the cooperation of rotating and sliding components, greatly improving production efficiency. During mold disassembly, the operator only needs to control the rotating component and the guide post to pull the first and second cores out of the second half-groove, and the die-cast water nozzle bend can be easily removed. Afterwards, the operator only needs to control the rotating component and the guide post to reset, and the next water nozzle bend can be die-cast. During resetting, it is ensured that the first and second cores are consistent with their initial positions, ensuring that the die-casting operation of each water nozzle bend is the same, ensuring the quality of batch water nozzle bends, reducing the production of defective products, and making the operation simple and quick. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the upper mold of this utility model;

[0013] Figure 3 This is a schematic diagram of a portion of the structure of this utility model;

[0014] Figure 4 This is a schematic diagram of a partial structure of the present invention;

[0015] Figure 5 This is a schematic diagram of the structure of the sliding component of this utility model;

[0016] Figure 6 This is a partial structural schematic diagram of the sliding component of this utility model;

[0017] Figure 7 This is a partial structural diagram of the sliding component of this utility model.

[0018] In the diagram: 1. Upper mold; 11. Trumpet mouth; 12. First semi-groove; 2. Lower mold; 21. Casting device; 22. Second semi-groove; 3. Support base; 4. Rotating component; 41. Mounting base; 42. Limiting block; 43. Rack; 44. Gear; 45. Rotating shaft; 46. Traction block; 5. Sliding component; 51. Guide post; 52. Slider; 53. Slide groove; 54. Telescopic post; 55. Suction cup; 6. First core; 7. Second core. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] See Figure 1-7 A die-casting mold for a water tap bend includes an upper mold 1, a lower mold 2, and a support base 3. The upper mold 1 is provided with a first semi-groove 12, and the lower mold 2 is provided with a second semi-groove 22. A first core 6 and a second core 7 are provided in the second semi-groove 22. A rotating component 4 is provided on the lower mold 2 and is connected to the first core 6. A sliding component 5 is provided in the lower mold 2 and is connected to the second core 7. The sliding component 5 includes a sliding groove 53, and a slider 52 is slidably connected to the sliding groove 53. A guide post 51 is inserted into the slider 52 and is connected to the second core 7. A pouring device 21 is provided on the lower mold 2, and the guide post 51 penetrates the upper mold 1. In use, the operator injects slurry into the mold cavity formed by the first half-groove 12 and the second half-groove 22 through the pouring device 21. Under the action of the first core 6 and the second core 7, die casting is performed to produce the water nozzle bend. When demolding, the operator removes the upper mold 1 and then pulls the first core 6 out of the second half-groove 22 through the rotating part 4. Then, the operator moves the guide post 51. The lower mold 2 has a long groove for the guide post 51 to move. Under the restriction of the lower mold 2, the guide post 51 gradually changes from an inclined position to a vertical position. The guide post 51 drives the slider 52 to move on the slide groove 53. Then, the slider 52 drives the second core 7 away from the second half-groove 22 along the trajectory of the slide groove 53. The operator can then remove the die-cast water nozzle bend. Afterwards, simply control the rotating component 4 to drive the first core 6 to reset. Then, push the guide post 51 to drive the slider 52 to move the second core 7 into the second half-groove 22. During the movement, the second core 7, with the cooperation of the slide groove 53 and the slider 52, enters the second half-groove 22 very quickly and smoothly, ensuring that the reset position of the second core 7 is consistent with the previous position. Then, the next water tap bend can be die-cast, ensuring that the quality and appearance of the die-cast batch of water tap bends are consistent. This allows operators to know the quality of the batch of water tap bends from the die-casting of one water tap bend. Adjustments can be made based on this to ensure that the quality of the batch of water tap bends is improved. The operation is simple and quick, with high production efficiency and high quality and scheduling.

[0021] In some embodiments, the rotating component 4 includes a mounting base 41, a limiting block 42 slidably connected to the mounting base 41, a rack 43 connected to the limiting block 42, a rotating shaft 45 rotatably connected inside the lower mold 2, a traction block 46 and a gear 44 fixedly connected to the rotating shaft 45, the rack 43 meshing with the gear 44, and the traction block 46 fixedly connected to the first core 6. During mold removal, the operator controls the limiting block 42 to move away from the lower mold 2 on the mounting base 41. Then, the limiting block 42 drives the rack 43 to pull the gear 44 to rotate. Next, the gear 44 drives the traction block 46 to rotate via the rotating shaft 45. The traction block 46 then pulls the first core 6 away from the mold groove. After removing the water nozzle bend, the operator controls the limiting block 42 to move the rack 43 towards the lower mold 2. The rack 43 drives the gear 44 to rotate, thereby causing the traction block 46 to move the first core 6 into the second half-molded groove 22, preparing for the next die casting. The operation is simple and fast, improving die casting efficiency.

[0022] In some embodiments, the guide post 51 is connected to the support base 3, and a telescopic post 54 is connected to the support base 3 via a spring. A suction cup 55 is provided at the bottom of the telescopic post 54, and the telescopic post 54 contacts the bottom surface of the guide post 51. When the operator controls the guide post 51 to slide on the slide groove 53, the guide post 51 gradually tilts from an inclined position to a vertical position due to the resistance of the support base 3. During this process, the bottom of the guide post 51 presses against the telescopic post 54, and then the telescopic post 54 drives the suction cup 55 to adhere to the worktable, thereby increasing the stability of the mold on the worktable and preventing the entire mold from shifting due to the sliding of the guide post 51, thus ensuring the accuracy and production efficiency of pipe bending die casting.

[0023] In some embodiments, a bell mouth 11 is provided on the upper mold 1 at the pouring device 21. The bell mouth 11 can ensure that the operator does not allow the grout to overflow onto the upper mold 1 during grouting, which would not only waste material, but also easily flow to the side of the mold and solidify, thus affecting the demolding rate.

[0024] In some embodiments, the top of the telescopic post 54 is a slope, and the slope faces the guide post 51. The slope allows the bottom of the guide post 51 to connect better with the telescopic post 54 and increases the contact area between the guide post 51 and the telescopic post 54, ensuring that the guide post 51 accurately presses the telescopic post 54 when sliding.

[0025] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A die-casting mold for a water tap bend, characterized in that: The assembly includes an upper mold (1), a lower mold (2), and a support base (3). The upper mold (1) is provided with a first semi-groove (12), and the lower mold (2) is provided with a second semi-groove (22). The second semi-groove (22) contains a first core (6) and a second core (7). The lower mold (2) is provided with a rotating component (4), which is connected to the first core (6). The lower mold (2) contains a sliding component (5), which is connected to the second core (7). The sliding component (5) includes a sliding groove (53), on which a slider (52) is slidably connected. A guide post (51) is inserted into the slider (52), which is connected to the second core (7). The lower mold (2) is provided with a pouring device (21), and the guide post (51) penetrates the upper mold (1).

2. The water tap bend die-casting mold according to claim 1, characterized in that: The rotating component (4) includes a mounting base (41), a limiting block (42) is slidably connected to the mounting base (41), a rack (43) is connected to the limiting block (42), a rotating shaft (45) is rotatably connected inside the lower mold (2), a traction block (46) and a gear (44) are fixedly connected to the rotating shaft (45), the rack (43) meshes with the gear (44), and the traction block (46) is fixedly connected to the first core (6).

3. The water tap bend die-casting mold according to claim 1, characterized in that: The guide post (51) is connected to the support base (3), and a telescopic post (54) is connected to the support base (3) by a spring. A suction cup (55) is provided at the bottom of the telescopic post (54), and the telescopic post (54) is in contact with the bottom surface of the guide post (51).

4. The water tap bend die-casting mold according to claim 1, characterized in that: The upper mold (1) is provided with a flared mouth (11) located at the pouring device (21).

5. A water tap bend die-casting mold according to claim 3, characterized in that: The top of the telescopic column (54) is a slope, and the slope faces the guide column (51).